Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
hyup chen » yu chen, hua chen
lang yan » wang yan, wang yang, zhang yan
yun chen » yung chen, yu chen, yuan cheng
yang din » yang jin, yang lin, yang dean
von sap » von sa, von sam, von sach
lai » laid

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan liang ((hyup chen) OR (yun chen)) ((yang di) or (yang din)) ((von sap) or (wong lai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan liang ((hyup chen) OR (yun chen)) ((yang di) OR (yang din)) ((von sap) OR (wong lai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan liang ((hyup chen) OR (yun chen)) ((yang di) or (yang din)) ((von sap) or (wong lai)) ;*".